*{
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}
.header{
  display: flex;
}

.header h1{
  line-height: 50px;
  margin-left: 20px;
}

.icon{
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.list{
  width: 100%;
  height: 150px;
  margin-top: 20px;
}
.list dl{
  margin-bottom: 15px;
}
.list dl dt{
   width: 50%;
    height: 150px;
}

.list dl dt img{
   width: 100%;
    height: 150px;
}

.bottom{
  position: fixed;
  bottom: 0;
}